• Supported service: tts
  • Key: cartesia
  • Built-in: Yes, but you may want to provide your own key to use your custom voices. See BYO Keys for more info.
  • Supported voices: You can click the “Try it out” button on https://cartesia.ai/sonic to sign up for a free account and sample the built-in voices. You can also grab voice IDs from their playground page.